Name:

Description:

Students were administered two parallel forms of a test after a random assignment to three different treatments.

Variables:

A data frame with 35 observations on the following 4 variables.

treatment

a factor with levels AA, C, and NC.

low

the result of the first test.

high

the result of the second test.

Details

The data arise from a large study of risk taking (Timm, 2002). Students were randomly assigned to three different treatments labelled AA, C and NC. Students were administered two parallel forms of a test called low and high. The aim is to carry out a test of the equality of the bivariate means of each treatment population.

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Rows:

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References/Notes/Attributions:

Source

N. H. Timm (2002), Applied Multivariate Analysis. Springer, New York.

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